2025xnw

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Information

Transient

Name: AT2025xnw
Right ascension: 1h27m29.07s
Declination: 13d05m00.63s
Discovery Date: Aug. 28, 2025, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 1h27m29.25s
Declination: 13d04m58.01s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.11
Transient MWEBV processed 0.07
Host match processed 5.97
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 6.18
Validate global photometry processed 17.77
Global host SED inference processed 886.08
Local aperture photometry processed 6.68
Validate local photometry processed 0.03
Local host SED inference processed 548.82
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h27m29.07s, 13d05m00.63s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 6.5 0.42 21.868 0.071 AB
PanSTARRS_y 12.48 1.81 21.159 0.157 AB

Aperture details

RA, DEC (J2000) = 1h27m29.23s, 13d04m58.06s
semi major axis, semi minor axis (arcsec) = 11.16, 5.43
angle (degrees, anti-clockwise from east) = -147.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.78 1.06 20.905 0.073 AB
GALEX_NUV 22.17 0.88 20.535 0.043 AB
SDSS_u 99.33 8.61 18.907 0.094 AB
SDSS_g 203.99 4.36 18.126 0.023 AB
DES_g 183.82 0.81 18.239 0.005 AB
PanSTARRS_g 201.19 2.11 18.141 0.011 AB
SDSS_r 375.67 6.74 17.463 0.019 AB
PanSTARRS_r 362.58 2.07 17.501 0.006 AB
DES_r 362.87 2.43 17.501 0.007 AB
SDSS_i 514.68 9.35 17.121 0.020 AB
PanSTARRS_i 524.98 2.96 17.100 0.006 AB
PanSTARRS_z 649.02 5.69 16.869 0.010 AB
SDSS_z 798.89 27.15 16.644 0.037 AB
DES_z 626.93 3.93 16.907 0.007 AB
PanSTARRS_y 790.88 13.61 16.655 0.019 AB
2MASS_J 831.15 181.34 15.706 0.237 Vega
2MASS_H 1035.27 275.1 14.995 0.289 Vega
2MASS_K 1418.75 302.18 14.182 0.231 Vega
WISE_W1 483.48 16.17 14.490 0.036 Vega
WISE_W2 350.42 19.61 14.200 0.061 Vega
WISE_W3 758.47 88.88 11.526 0.127 Vega
WISE_W4 1094.76 452.7 9.682 0.449 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.588 8.163 8.652
{\rm log}_{10}({\rm SFR}) -0.965 -0.525 -0.109
{\rm log}_{10}({\rm sSFR}) -9.408 -8.596 -7.963
{\rm stellar\ age} 0.065 3.126 6.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.437 -0.735 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.989 -0.362 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.939 1.468 2.029
\delta -0.231 0.093 0.285
\tau_1/\tau_2 0.473 0.877 1.367
Q_{PAH} 0.817 2.537 4.845
U_{min} 3.156 9.099 16.852
{\rm log}_{10}(\gamma_e)\, -3.141 -2.024 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.063 -0.686 0.127
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.527 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.775 -0.228 0.202
0.03-0.10 Gyr -3.005 -1.200 -0.334
0.10-0.32 Gyr -4.449 -1.752 -0.889
0.32-1.06 Gyr -5.644 -2.097 -1.220
1.06-3.43 Gyr -6.351 -2.386 -1.327
3.43-11.13 Gyr -6.838 -2.432 -1.312
11.13-12.37 Gyr -7.093 -2.467 -1.175

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.517 10.579 10.653
{\rm log}_{10}({\rm SFR}) 0.591 0.869 1.177
{\rm log}_{10}({\rm sSFR}) -10.026 -9.720 -9.402
{\rm stellar\ age} 7.345 9.190 11.436

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.486 -0.308 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.346 -0.058 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.237 0.356
\delta -0.942 -0.785 -0.521
\tau_1/\tau_2 0.734 1.234 1.678
Q_{PAH} 0.279 0.870 1.867
U_{min} 2.663 7.706 14.699
{\rm log}_{10}(\gamma_e)\, -3.122 -2.016 -1.332

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.170 -3.041 -2.117
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.569 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.210 0.187 0.470
0.03-0.10 Gyr 0.719 1.001 1.319
0.10-0.32 Gyr -3.094 -1.363 -0.407
0.32-1.06 Gyr -5.160 -1.702 -0.706
1.06-3.43 Gyr -2.987 -1.085 -0.253
3.43-11.13 Gyr -0.551 0.606 0.811
11.13-12.37 Gyr 0.488 1.391 1.782